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The nVent SCHROFF 21500068 is a SUBR PRO HF subrack designed for railway applications, specifically conforming to SNCF standards. It features a shielded EMC version construction with dimensions of 3 HE height and 36 HP width. The unit has a depth of 320 mm and is part of the EUROPA/PRO series of 19-inch subracks.
Verify the specific SNCF certification requirements against current railway safety regulations before procurement. Confirm that the 320 mm depth accommodates all installed PCBs and connectors within the intended chassis layout. Ensure shielding continuity is maintained during installation to preserve EMC performance in high-interference railway environments.
Select this model when SNCF compliance and EMC shielding are mandatory for railway deployments. Compare the 320 mm depth against component length requirements. Consider the 3U height constraint for vertical space limitations. Evaluate the 36 HP width for module density needs relative to alternative depths or heights in the SUBR PRO series.
This component belongs to the nVent SCHROFF SUBR PRO family, which provides modular electronics packaging solutions. The product line emphasizes combinable and scalable designs for industrial and transportation sectors. The 21500068 variant specifically addresses the rigorous environmental and regulatory demands of the French railway network infrastructure.
No public confirmed substitute part numbers are available in the provided documentation.

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